Home / 65,023,520.56-97,467,004.86-21,877,744.93

Finding the Fourth Proportional to 65,023,520.56, 97,467,004.86 and 21,877,744.93

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Solution

The fourth proportional to 65,023,520.56, 97,467,004.86 and 21,877,744.93 is: 32,793,645.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,023,520.56 : 97,467,004.86 = 21,877,744.93 : x
  2. Step 2: Convert to fraction form
    65,023,520.56/97,467,004.86 = 21,877,744.93/x
  3. Step 3: Cross multiply
    65,023,520.56x = 97,467,004.86 × 21,877,744.93
  4. Step 4: Simplify right side
    65,023,520.56x = 2,132,358,271,418,150.25
  5. Step 5: Solve for x
    x = 2,132,358,271,418,150.25/65,023,520.56
  6. Step 6: Final answer
    x = 32,793,645.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.